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43042165152 = 253764050841
BaseRepresentation
bin101000000101100000…
…110101000110100000
311010002200102112112220
4220011200311012200
51201122243241102
631435010551040
73052424236650
oct500540650640
9133080375486
1043042165152
11172881a8818
128412898480
13409c40ac9c
14212462c360
1511bdb091bc
hexa058351a0

43042165152 has 48 divisors (see below), whose sum is σ = 129126497472. Its totient is φ = 12297761280.

The previous prime is 43042165079. The next prime is 43042165163. The reversal of 43042165152 is 25156124034.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32024749 + ... + 32026092.

It is an arithmetic number, because the mean of its divisors is an integer number (2690135364).

Almost surely, 243042165152 is an apocalyptic number.

43042165152 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

43042165152 is an abundant number, since it is smaller than the sum of its proper divisors (86084332320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43042165152 is a wasteful number, since it uses less digits than its factorization.

43042165152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64050861 (or 64050853 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 43042165152 its reverse (25156124034), we get a palindrome (68198289186).

The spelling of 43042165152 in words is "forty-three billion, forty-two million, one hundred sixty-five thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 672 64050841 128101682 192152523 256203364 384305046 448355887 512406728 768610092 896711774 1024813456 1345067661 1537220184 1793423548 2049626912 2690135322 3074440368 3586847096 5380270644 6148880736 7173694192 10760541288 14347388384 21521082576 43042165152